Journalist John Heilemann, left

Tom Williams, CQ Roll Call

Journalist John Heilemann, left, talks with CNN's Gloria Borger and Wolf Blitzer at the Newseum before a screening of the HBO film Game Change, which is based on Heilemann and Mark Halperin's book about Sen. John McCain's, R-Ariz., 2008 presidential run.

Journalist John Heilemann, left, talks with CNN's Gloria Borger and Wolf Blitzer at the Newseum before a screening of the HBO film Game Change, which is based on Heilemann and Mark Halperin's book about Sen. John McCain's, R-Ariz., 2008 presidential run. (Tom Williams, CQ Roll Call)

Journalist John Heilemann, left, talks with CNN's Gloria Borger and Wolf Blitzer at the Newseum before a screening of the HBO film Game Change, which is based on Heilemann and Mark Halperin's book about Sen. John McCain's, R-Ariz., 2008 presidential run.